Product Brochure
Belted Fan & Blower Motors,
Split Phase
Ball Bearing
MARS belted blower motors
are designed to meet
manufacturer’s requirements
for belted fan or blowers.
Features:
• Single speed, split phase
• 48/56 frame mounting holes
• Heavy gauge steel
construction frame and base
• 1/2” x 1-7/8” Shaft with
1-5/8” Flat
• Extended thru bolts
Specifications:
• Class “B” insulation
• Single phase, 60 Hz
• Continuous duty
• Automatic thermal overload
protection, as noted
• cULus
C
A
B
MARS
No.
AO Smith/
Century
Baldor
Emerson/
US Motors
Genteq
Magnetek Marathon
10300
917L
-
D16B2N4Z9
--
B300
10301
RB2014
-
D16BA2N4Z9
-
918 B322
10302
919L
-
DB14B2N4Z
-
919 B302
10303
920L, GF2024 RSP1441A 8000, 3618 4701, 4730 808 B303, B206
10304
921L, RB2034L
-
D13B2N4Z9
-
921 B304
10305
922L, RB2034
-
8100, PD6004
-
922 B305, B207
10306 --
D12C2J49
--
B306
10307
GF2054 RSP3451A 8200, PD6006 4708, 4733
-
B307
10309
F680, F681
-
4115
--
4338
Cross Reference:
MARS
NO.
HP VOLTS AMPS S.F ENCL. BRG.
NEMA
FRAME
DIMENSIONS
A B C
10301* 1/6 115 3.6 1.35 DP Ball 48Y 1.85 6.25 1/2
10303* 1/4 115 4.3 1.35 DP Ball 48Y 1.85 6.25 1/2
10305* 1/3 115 5.8 1.35 DP Ball 48Y 1.85 6.25 1/2
10307* 1/2 115 7.7 1.25 DP Ball 48Y 1.85 6.88 1/2
10309* 3/4 115 11.4 1.00 DP Ball 56 1.92 7.74 5/8
10300 1/6 115 3.6 1.35 DP Ball 48Y 1.85 6.25 1/2
10302 1/4 115 4.3 1.35 DP Ball 48Y 1.85 6.25 1/2
10304 1/3 115 5.8 1.35 DP Ball 48Y 1.85 6.25 1/2
10306 1/2 115 5.8 1.35 DP Ball 48Y 1.85 6.88 1/2
* Automatic Thermal Overload Protection
1725 RPM - Reversible - Dripproof
M–13
Fan & Blower Motors
MARS MOTORS
M–13
®
marsdelivers.com
Toll Free (800) 445-4155 • Fax (631) 348-7160
www.marsdelivers.com
Belted Fan & Blower Motors
Ball Bearing
MARS belted blower motors
are designed to meet
manufacturer’s requirements
for belted fan or blowers.
Features:
• Resilient base mounted
• Single speed
• Slotted holes in base match
48 or 56 frame bolt patterns
• 1/2 inch shaft diameter
Specifications:
• Class “B” insulation
• Single phase, 60 Hz
• Thermal overload protected
• Open construction
• Continuous duty
• UL Recognized
1725 RPM – Single Speed – Reversible Rotation
BA
C
D
10401 1/4 115 4.3 1.35 1.85 6.25 3.00 1/2 48/56
10406 1/3 115 5.8 1.35 1.85 6.25 3.00 1/2 48/56
10408 1/2 115 7.7 1.25 1.85 6.88 3.00 1/2 48/56
MARS
NO.
HP VOLTS FLA SF
DIMENSIONS
NEMA
FRAME
A B C D
5
1
⁄2 inch dia.
When replacing a blower or fan motor, inspect
the blower wheel or fan and replace or clean
as necessary to optimize performance.
Tech Tip